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Re: What should tty? do if handed a port that's not even vaguely a tty? Lassi Kortela 10 Aug 2019 22:10 UTC

> My intuition says we shouldn't fabricate errno values for errors that
> don't have them. But I don't have anything concrete to back it up.

I think I'm using an unconscious heuristic that things should "do what
it says on the tin". If something is named errno, it should come from
errno. Simple policy is easy to understand and the division of
responsibility is clear.